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ROC JM Mini Sauna Heater (External Control)
ROC JM Mini Sauna Heater (External Control)
ROC JM Mini Sauna Heater (External Control) thumbnail
ROC JM Mini Sauna Heater (External Control) thumbnail
ROC JM Mini Heaters

ROC JM Mini Sauna Heater (External Control)

The ROC JM Mini Sauna Heater is a compact 3 to 3.6 kW heater built for the smallest cabins: VIP rooms, apartments and two-person home saunas. Its light, slim body is finished in full stainless steel and framed by a wooden guard rail. It is wired for a separate control unit, so the timer and thermostat panel sits outside the hot room. Casing: full stainless steel casing with wooden guard rail.

This Mini Sauna Heater is ideal where space and power are limited. The low 3–3.6 kW draw runs on standard home wiring without a heavy-duty circuit upgrade, and the slim body fits neatly into small saunas where a full-size heater would not. The external control setup keeps the panel in a cool, dry spot for longer service life and easier daily use.

2 models cover sauna rooms from 2 to 4 m³: JM-30B (3.0 kW) for 2–4 m³ and JM-36B (3.6 kW) for 3–4 m³. Choose the model whose published room volume range contains your room; if the room sits at the top of a range, step up one size.

All ROC heaters run on 220–240 V single-phase or 380–415 V three-phase supply and are CE marked as standard; UL certification for North America can be arranged on request, with the cost quoted per project. The JM mini external-control heater is an ROC own-brand product and can be supplied under your brand through our OEM and ODM service. See the full ROC JM Mini Heaters range. Typical use: luxury VIP rooms, apartments and compact household saunas.

CE Certified
OEM Available
Global Shipping

Technical Specifications

Detailed performance data for all available models in the ROC JM Mini Sauna Heater (External Control) series.

Specification JM-30B JM-36B
Model JM-30B JM-36B
Power (KW) 3.0 3.6
Room Volume (m³) 2–4 3–4
Voltage 220–240 V 1N~ / 380–415 V 3N~ 220–240 V 1N~ / 380–415 V 3N~
Control Separate control unit Separate control unit
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Frequently Asked Questions

Which ROC JM mini external-control model do I need for my sauna room?

Match your room volume in cubic metres to the published range: JM-30B (3.0 kW) for 2–4 m³ and JM-36B (3.6 kW) for 3–4 m³. If the room sits between two ranges, choose the larger model or send us the room size and we will size it for you.

Does the ROC JM mini external-control heater include a controller?

No. It is wired for a separate ROC control unit such as the basic, digital, YP-T or AT86 controller, chosen to match the heater power. The control panel is mounted outside the sauna room.

Can the ROC JM mini external-control heater be supplied under our own brand, and is it UL certified?

Yes. It is an ROC own-brand product built for OEM and ODM supply, with your badge, colour and packaging. CE marking is standard; UL certification for North America can be arranged on request and the cost is quoted per project.

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